m68knommu: add CPU_NAME for 68000

This patch adds the correct CPU name.
Without this, it just displays UNKNOWN at boot time and at '/proc/cpuinfo'.
Signed-off-by: NLuis Alves <ljalvs@gmail.com>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

arch/m68k/kernel/setup_no.c

@@ -57,6 +57,9 @@ void (*mach_reset)(void);
 void (*mach_halt)(void);
 void (*mach_power_off)(void);
 
+#ifdef CONFIG_M68000
+#define CPU_NAME	"MC68000"
+#endif
 #ifdef CONFIG_M68328
 #define CPU_NAME	"MC68328"
 #endif